Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
fs/proc/base.c in the Linux kernel before 2.6.39.4 does not properly restrict access to /proc/#####/io files, which allows local users to obtain sensitive I/O statistics by polling a file, as demonstrated by discovering the length of another user's password.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel ‘fs/proc/base.c’ 权限许可和访问控制问题漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 2.6.39.4之前版本中的fs/proc/base.c中存在漏洞，该漏洞源于未正确限制对/proc/#####/io文件的访问。本地用户可利用该漏洞通过轮询文件获取敏感I/O统计。该漏洞已通过发现其他用户的密码长度证实。
CVSS Information
N/A
Vulnerability Type
N/A